Medical arm band



FIG. 1 is a front, right perspective view of an embodiment of a design for a medical arm band;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevation view thereof; and,

FIG. 7 is a left side elevation view thereof.

The broken lines in the drawings depict portions of the medical arm band that form no part of the claimed design. 

CLAIM The ornamental design for a medical arm band, as shown and described. 